Jamaica’s Shericka Jackson, a favorite in Olympic 100 meters, will focus on the 200 instead
FILE – Shericka Jackson, of Jamaica, wins a heat in the women’s 100-meter run at the World Athletics Championships, July 16, 2022, in Eugene, Ore. (AP Photo/Ashley Landis, File) Jackson had been listed as the second favorite behind world champion Sha’Carri Richardson. PARIS (AP) — Shericka Jackson of Jamaica will not run in the 100…